




'''simple docstring'''







import cva
import numpy as np

class 	_snake_case:






 def __init__(self       :  int    ,		a       :  float    ,		a       :  int    )       ->   Dict:






    """simple docstring"""


    if k in (0.04, 0.06):
       A__       =     k
       A__       =     window_size
    else:
       raise ValueError('invalid k value'    )






 def __str__(self       :  Optional[int]    )       ->   str:






    """simple docstring"""


    return str(self.k    )






 def 						_UpperCamelCase (self       :  int    ,		a       :  str    )       ->   tuple[cva.Mat, list[list[int]]]:






    """simple docstring"""


    A__       =     cva.imread(a    ,		0    )
    A__  ,			A__       =     img.shape
    A__       =     []
    A__       =     img.copy()
    A__       =     cva.cvtColor(a    ,		cva.COLOR_GRAY2RGB    )
    A__  ,			A__       =     np.gradient(a    )
    A__       =     dx**2
    A__       =     dy**2
    A__       =     dx * dy
    A__       =     0.04
    A__       =     self.window_size // 2
    for y in range(a    ,		h - offset    ):
       for x in range(a    ,		w - offset    ):
          A__       =     ixx[
              y - offset : y + offset + 1, x - offset : x + offset + 1
          ].sum()
          A__       =     iyy[
              y - offset : y + offset + 1, x - offset : x + offset + 1
          ].sum()
          A__       =     ixy[
              y - offset : y + offset + 1, x - offset : x + offset + 1
          ].sum()

          A__       =     (wxx * wyy) - (wxy**2)
          A__       =     wxx + wyy
          A__       =     det - k * (trace**2)
          # Can change the value
          if r > 0.5:
             corner_list.append([x, y, r]    )
             color_img.itemset((y, x, 0)    ,		0    )
             color_img.itemset((y, x, 1)    ,		0    )
             color_img.itemset((y, x, 2)    ,		2_55    )
    return color_img, corner_list


if __name__ == "__main__":
    lowerCAmelCase_     						=				HarrisCorner(0.04, 3)
    lowerCAmelCase_						,       lowerCAmelCase_     						=				edge_detect.detect('''path_to_image''')
    cva.imwrite('''detect.png''', color_img)








'''simple docstring'''







import socket







def 						_A      ( ):






   '''simple docstring'''







   A__       =     socket.socket(socket.AF_INET      ,socket.SOCK_STREAM						)
   A__       =     socket.gethostname()
   A__       =     12312

   sock.connect((host, port)						)
   sock.send(B'Hello server!'						)

   with open('Received_file'      ,'wb'						) as out_file:
      print('File opened'						)
      print('Receiving data...'						)
      while True:
         A__       =     sock.recv(1024						)
         if not data:
            break
         out_file.write(UpperCAmelCase						)

   print('Successfully received the file'						)
   sock.close()
   print('Connection closed'						)


if __name__ == "__main__":
    main()


